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What is the meaning of cipher in cryptography?

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+1 vote
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in Data Structures & Algorithms II by (80.7k points)
What is the meaning of cipher in cryptography?

(a) an algorithm that performs encryption

(b) an algorithm that generates a secret code

(c) an algorithm that performs encryption or decryption

(d) a secret code

I had been asked this question in homework.

This question is from Cryptography topic in chapter Cryptography of Data Structures & Algorithms II

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Best answer
Correct option is (c) an algorithm that performs encryption or decryption

Explanation: Cipher is an algorithm for performing encryption or decryption. In cryptography, a set of defined steps are followed to generate ciphers. These are necessary to prevent a data breach.

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